Tread portion of an automobile tire



FIG. 1 is a perspective view of the front and one side of a treadportion of an automobile tire showing my new design, it being understoodthat the tread pattern repeats uniformly throughout the circumference ofthe tire thereof;

FIG. 2 is a front elevational view thereof, the top and bottom planviews being identical thereto;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is an enlarged fragmentary front elevational view thereof; and,

FIG. 7 is a an enlarged cross-sectional view taken along the line 7—7 asshown in FIG. 6 thereof.

The broken lines in the drawings represent environmental structure onlyand form no part of the claimed design.

The ornamental design for a tread portion of an automobile tire, asshown and described.